But this debate over Futenma has exposed a side of Japan the U.S.has never seen before.

VOA: standard.2009.11.11

I've read through the same thing twenty times and I've missed something obvious. Someone who's never seen it before looks at and says, did you really mean to do this?

但是它们有一双旁观者之眼,我把同一段代码读上20遍,都会漏掉一些很明显的错误，从没看过这段代码的人会告诉我？

麻省理工公开课 - 计算机科学及编程导论课程节选

and because... you know, never before have we seen this level of interconnectedness

这种水平的互联性是我们之前从未想过的，

关于全球化 - SpeakingMax英语口语达人

We've never seen anything like this before," Toyota announced the recall last Thursday following reports that the accelerator mechanism in some models can wear down and cause the gas pedal to stick.

VOA: standard.2010.01.28

What this basically means is, you're given some problem to solve, that you've never seen before.

我们还会再讲讲这些内容,最基本的意思就是你有一个问题要处理。

麻省理工公开课 - 计算机科学及编程导论课程节选

This second chimpanzee is not a relative of the first chimpanzee and they've never seen each other before.

这只黑猩猩跟第一只黑猩猩,没有血缘关系,它们以前也从来没见过面。

耶鲁公开课 - 心理学导论课程节选

I just saw an exposition of them of photos that had never been seen before; but, anyway, this is the Hotel de Ville which is down by Notre Dame, Don't worry about these places.

在一月我看了一个,都是些从未展出过的照片,言归正传,这就是市政厅,南边毗邻巴黎圣母院,不用操心这些地名

耶鲁公开课 - 1871年后的法国课程节选